McIntosh MCC404 - Top Panel Controls and Displays; Channel 3;4 Controls and Indicators; Channel 1;2 Controls and Indicators; Input Source Selection

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Top Panel Controls, Display and Switches
METER
indicates
Channels
1 and 2
Power
Output
POWER
GUARD LED
lights when the
Power Guard
Circuit acti-
vates for Am-
plifier Channels
1 or 2
METER
indicates
Channels
3 and 4
Power
Output
CH 3/4 MODE Switch
selects STEREO or
BRIDGE mode of
operation
CH 1/2 MODE Switch
selects STEREO or
BRIDGE mode of
operation
CH 3/4 LOW PASS
Filter Switch and Con-
trol selects the high
roll-off frequency or
flat frequency response
CH 1/2 LOW PASS Filter
Switch and Control select
the high roll-off frequency
response
CH 3/4 HIGH PASS Filter
Switch and Control select
the low frequency roll-off
rate or flat frequency re-
sponse
CH 1/2 HIGH PASS Filter
Switch and Control select
the low roll-off frequency
response
CH 3-4 SENSITIVITY
Individual Input Sensitiv-
ity Controls for Channels
3 and 4
CH 1/2 EQUALIZER Con-
trols select the Frequency and
the Level of Boost or Cut at
the center frequencies
INPUT
SOURCE
Switch for
Channels
3&4 selects
either CHs
1&2, 3&4 or
Subwoofer
(Sum of CHs
1, 2, 3, & 4)
POWER GUARD LED
lights when the Power
Guard Circuit activates
for Amplifier Channels
3 or 4
CH 3/4 EQUALIZER Con-
trols select the Frequency and
the Level of Boost or Cut at
the Center Frequencies
CH 1-2 SENSITIVITY
Individual Input Sensitivity
Controls for Channels 1
and 2